Weld Neck Flanges


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Type Weld Neck Flange
Size Range 1/2" - 48"
Pressure Class

150 lbs, 300 lbs, 600 lbs, 900 lbs, 1500 lbs, etc.

Facing Type

Raised Face (RF), Ring Type Joint (RTJ), etc.

Material

Carbon Steel, Stainless Steel, Alloy Steel, etc.

Connection Butt Weld
Standards

ASME B16.5, ASME B16.47, API 605, etc.

Flange Face Diameter

Varies based on the size and pressure class

Flange Thickness

Varies based on the size and pressure class

Neck Length

Varies based on the size and pressure class

Bore Size

Matches the inside diameter of the pipe

Raised Face Dimensions

Varies based on the size and pressure class

Bolt Circle Diameter

Varies based on the size and pressure class

Number of Bolt Holes

Varies based on the size and pressure class

Bolt Hole Size

Varies based on the size and pressure class

Flange Finish

Machined or as per customer specifications

Application

Piping systems, oil and gas industry, etc.